US20230380527A1 - Ambidextrous fish scale-textured glove - Google Patents
Ambidextrous fish scale-textured glove Download PDFInfo
- Publication number
- US20230380527A1 US20230380527A1 US18/323,444 US202318323444A US2023380527A1 US 20230380527 A1 US20230380527 A1 US 20230380527A1 US 202318323444 A US202318323444 A US 202318323444A US 2023380527 A1 US2023380527 A1 US 2023380527A1
- Authority
- US
- United States
- Prior art keywords
- former
- textured
- glove
- region
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 22
- 229920000642 polymer Polymers 0.000 claims description 73
- 239000000701 coagulant Substances 0.000 claims description 25
- 238000012546 transfer Methods 0.000 claims description 23
- 210000003811 finger Anatomy 0.000 claims description 13
- 210000003813 thumb Anatomy 0.000 claims description 13
- 238000007598 dipping method Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 6
- 239000004816 latex Substances 0.000 claims description 6
- 229920000126 latex Polymers 0.000 claims description 6
- 229920003051 synthetic elastomer Polymers 0.000 claims description 5
- 239000005061 synthetic rubber Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000002386 leaching Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 52
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 39
- 239000000126 substance Substances 0.000 description 36
- 150000002825 nitriles Chemical class 0.000 description 32
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- PNKJMWWGWBCNQL-UHFFFAOYSA-N ethyl 2-(3-oxo-1,4-benzoxazin-4-yl)acetate Chemical compound C1=CC=C2N(CC(=O)OCC)C(=O)COC2=C1 PNKJMWWGWBCNQL-UHFFFAOYSA-N 0.000 description 16
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 12
- 238000001514 detection method Methods 0.000 description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- BOXSVZNGTQTENJ-UHFFFAOYSA-L zinc dibutyldithiocarbamate Chemical compound [Zn+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC BOXSVZNGTQTENJ-UHFFFAOYSA-L 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920001195 polyisoprene Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 239000004599 antimicrobial Substances 0.000 description 2
- -1 for example Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229920002261 Corn starch Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 229940099112 cornstarch Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0003—Gloves with ambidextrous shape
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/015—Protective gloves
- A41D19/01547—Protective gloves with grip improving means
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/04—Appliances for making gloves; Measuring devices for glove-making
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/14—Dipping a core
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
- A41D19/0058—Three-dimensional gloves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4842—Outerwear
- B29L2031/4864—Gloves
Definitions
- the described invention relates to an ambidextrous working glove having fish scale-textured inner and outer surfaces and methods of making same.
- working gloves include food processing, chemical handling, pesticide spraying, and the like.
- the thickness of working gloves should not hamper tactile sensation.
- the working gloves should be strong enough to resist rupture. It is desirable in working gloves to provide roughened or textured inner and outer surfaces, since working gloves with smooth surfaces make gripping items difficult for a wearer. A textured outer surface enables a wearer to adequately grip items that may be slippery.
- the inner surface of the glove is in close contact with the wearer's skin and does not absorb the wearer's perspiration.
- a textured inner surface may reduce the likelihood of slippage of the wearer's hand inside the working glove during use that may be caused by perspiration, wherein the textured inner surface may enable the perspiration to flow away from any pressured surface without “skating” of the glove over the surface of the wearer's hand.
- donning powders such as, for example, cornstarch or talc
- donning powders can contaminate wounds, irritate skin, leave a residue on equipment and clothing, and mechanically interfere with some procedures that a user may perform while wearing the working glove.
- present methods to impart a contact-reducing texture to the inner surface of the glove to ameliorate the effects of the wearer's perspiration and/or aid donning frequently reduce mechanical performance of the glove, leading to rupture of the glove.
- the present invention provides an ambidextrous working glove having fish scale-textured inner and outer surfaces and methods of making same.
- the present invention provides a method for making an ambidextrous working glove having fish scale-textured inner and outer surfaces comprising the steps of:
- the ambidextrous working glove of the present invention complies with at least one requirement selected from the group consisting of FFDCA requirements for food handling, European Standard EN374-3, European Standard EN388:2003, European Standard EN374-2, European Standard EN420:2003, European Standard EN1186:2002, and European Standard EN421:2010.
- the ambidextrous working glove of the present invention complies with FFDCA requirements for food handling.
- the ambidextrous working glove of the present invention complies with European Standard EN374-3.
- the ambidextrous working glove of the present invention complies with European Standard EN388:2003.
- the ambidextrous working glove of the present invention complies with European Standard EN374-2.
- the ambidextrous working glove of the present invention complies with European Standard EN420:2003.
- the ambidextrous working glove of the present invention complies with European Standard EN1186:2002.
- the ambidextrous working glove of the present invention complies with European Standard EN421:2010.
- the at least one former has a fish scale-textured surface that imparts a fish scale-texture to the ambidextrous working glove of the present invention.
- the fish scale-textured surface of the at least one former imparts a fish scale-texture to the inner and outer surfaces of the ambidextrous working glove of the present invention.
- first polymer solution is a synthetic rubber copolymer solution.
- the synthetic rubber copolymer solution may be a solution comprising a copolymer of acetonitrile and butadiene.
- first polymer solution is a latex solution.
- second polymer solution is a solution that allows the ambidextrous working glove of the present invention to slide over a wearer's hand while the glove is being donned.
- the second polymer solution is a polyurethane solution.
- the present invention provides an ambidextrous working glove having fish scale-textured inner and outer surfaces.
- the present invention provides at least one former for making an ambidextrous an ambidextrous working glove having fish scale-textured inner and outer surfaces wherein:
- FIG. 1 depicts one method by which one embodiment of the ambidextrous working glove of the present invention may be formed.
- FIGS. 2 a and 2 b shows an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.
- FIG. 3 shows the dimensions of the fish scale pattern etched or engraved into an at least one former used to make one embodiment of the ambidextrous working glove of the present invention.
- FIG. 4 shows a perspective view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.
- FIG. 5 shows a front view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.
- FIG. 6 shows a rear view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.
- FIG. 7 a shows a left view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.
- FIG. 7 b shows a right view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.
- FIG. 8 a shows a top view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.
- FIG. 8 b shows a bottom view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.
- FIG. 9 shows one embodiment of the ambidextrous working glove of the present invention on an at least one former prior to stripping from the former.
- FIG. 10 a shows the palm of one embodiment of the ambidextrous working glove of the present invention.
- FIG. 10 b shows the back of one embodiment of the wearable glove of the present invention.
- FIG. 11 shows the inner surface of one embodiment of the ambidextrous working glove of the present invention.
- FIG. 12 shows a perspective view of one embodiment of the ambidextrous working glove of the present invention.
- FIG. 13 shows a front view of one embodiment of the ambidextrous working glove of the present invention.
- FIG. 14 shows a rear view of one embodiment of the ambidextrous working glove of the present invention.
- FIG. 15 a shows a left view of one embodiment of the ambidextrous working glove of the present invention.
- FIG. 15 b shows a right view of one embodiment of the ambidextrous working glove of the present invention.
- FIG. 16 a shows a top view of one embodiment of the ambidextrous working glove of the present invention.
- FIG. 16 b shows a bottom view of one embodiment of the ambidextrous working glove of the present invention.
- FIG. 17 shows an enlarged portion of the thumb region of the ambidextrous working glove of FIG. 10 A .
- FIG. 18 shows an enlarged portion of the inner surface of a finger of the ambidextrous working glove of FIG. 11 .
- the ambidextrous working glove of the present invention is formed on at least one former, which may be suitably mounted on a desired carrier, such as a movable board or a conveyor chain.
- the at least one former is carried sequentially through a series of steps as illustrated schematically in FIG. 1 .
- the coagulant may control the thickness of the film of the first polymer solution that forms on the at least one former, that forms the ambidextrous working glove of the present invention.
- the coagulant may assist in the later removal of the ambidextrous working glove of the present invention from the at least one former.
- the coagulant solution may control the thickness of the film of the first polymer solution and may assist in the later removal of the ambidextrous working glove of the present invention from the at least one former.
- the at least one former is dipped into a slip dip bath of a first polymer solution to form a film on the at least one former.
- the film coated at least one former is passed through an oven to solidify the film.
- the solid film coated at least one former is then washed or leached to remove any contaminants, then the washed solid film coated at least one former is then dipped into a second polymer solution that coats the solid film coated at least one former.
- a bead is formed on the coated film on the at least one former, and the finished glove is then stripped from the at least one former.
- the coated film may be treated before the finished glove is stripped from the at least one former.
- the treatment may be vulcanization.
- the coated film may be treated with at least one additional chemical.
- the at least one additional chemical may include antimicrobial agents, such as the antimicrobial coating disclosed in EP 1965719 A2.
- an ambidextrous working glove having fish scale-textured inner and outer surfaces is made via a method comprising the steps of:
- the finished gloves may then be further processed.
- Such further processing may include, for example, packaging, sterilization, and the like.
- the finished glove prior to removal of the finished glove from the at least one former, may be treated with at least one additional chemical.
- the at least one additional chemical may include antimicrobial agents, such as the antimicrobial coating disclosed in EP 1965719 A2.
- the inner surface of the finished glove may be treated with at least one additional chemical.
- the outer surface of the finished glove may be treated with at least one additional chemical.
- both the inner and outer surface of the finished glove may be treated with at least one additional chemical.
- the first polymer solution may be any polymer suitable for forming a working glove that complies with at least one requirement selected from the group consisting of FFDCA requirements for food handling, European Standard EN374-3, European Standard EN388:2003, European Standard EN374-2, European Standard EN420:2003, European Standard EN1186:2002, and European Standard EN421:2010.
- the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN374-3 for chemical resistance.
- the first polymer solution may be any polymer suitable for forming a working glove that complies with FFDCA requirements for food handling.
- the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN388:2003 for protective gloves against mechanical risks.
- the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN374-2.
- the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN420:2003.
- the first polymer solution may be any polymer suitable for forming a working glove that complies with.
- the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN421:2010.
- the first polymer solution is latex.
- the first polymer solution is a synthetic rubber copolymer solution.
- the synthetic rubber copolymer may be a solution comprising a copolymer of acetonitrile and butadiene.
- the first polymer solution is a solution comprising a mixture of nitrile latex, sulphur, zinc oxide, titanium dioxide, zinc dibutyldithiocarbamate ZDBC, ammonia, vultamol and potassium hydroxide.
- the solution the first polymer solution is a solution comprising a mixture of nitrile latex, sulphur, zinc oxide, titanium dioxide, ZDBC, ammonia, vultamol and potassium hydroxide is formed according to the mixture set forth in Table 1 below.
- the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in WO2007105122 A1.
- the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in EP1435374 A2.
- the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in EP1260549 A1.
- the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in EP0925329 B1.
- the first polymer solution may contain additional additives, such as, for example, colorants, preservatives, fragrances, and the like.
- the coagulant solution may be a calcium nitrate solution. In one embodiment the coagulant solution is a 35% w/v solution of calcium nitrate. Alternatively, the coagulant solution may be the coagulant solution disclosed in EP1638423 B1.
- the at least one former has a fish scale-textured surface that imparts a fish scale-texture to the ambidextrous working glove of the present invention.
- the fish scale-textured surface of the at least one former imparts a fish scale-texture to the inner and outer surfaces of the ambidextrous working glove of the present invention.
- One of ordinary skill in the art can readily appreciate that not all surface textures on the at least one former are capable of imparting a surface texture to both the inner and outer surface of an ambidextrous working glove of the present invention.
- the measured thickness of the glove in a textured area is greater than the measured thickness of the glove measured in a non-textured area.
- the thickness of the glove may be measured by any suitable method, such as, for example, via the use of a micrometer.
- the textured surface measured thickness of the glove in a textured area is 10% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 15% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 20% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 25% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 30% greater than the measured thickness of the glove measured in a non-textured area.
- the measured thickness of the glove in a textured area is 35% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 40% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 45% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 50% greater than the measured thickness of the glove measured in a non-textured area.
- the textured inner and outer surfaces of the ambidextrous working glove of the present invention is formed by the direct transfer function of the surface texture of the at least one former.
- a preferred textured former surface for the ambidextrous working glove of the present invention has been found to be provided by at least one form that has a fish-scale textured finish Transfer texturing from such a surface provides a highly desirable textured interior and outer surfaces.
- the textured interior surface provides a highly desirable hand-engaging surface and the textured exterior surface provides highly desirable grip.
- the ability of the at least one former to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention can vary in response to a variety of factors including, but not limited to the polymer forming the film of the working glove, the thickness of the working glove, and the shape and/or depth of the texture of the at least one former.
- 100% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- less than 100% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- 90% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- 80% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- 70% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- 60% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- 50% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- 40% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- 30% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- 20% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- 10% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- the surface of the at least one former is textured on the front and back of the region of the at least one former that forms the fingers of the ambidextrous working glove of the present invention. In one embodiment, the surface of the at least one former is textured on the region of the at least one former that forms the palm of the ambidextrous working glove of the present invention. In one embodiment, the surface of the at least one former is textured on the region of the at least one former that forms the back of the ambidextrous working glove of the present invention. In one embodiment, the surface of the at least one former is textured on the region of the at least one former that forms the region of the thumb that faces the palm of the ambidextrous working glove of the present invention.
- the texture transferred or imparted to the inner and outer surfaces of the ambidextrous working glove of the present invention does not weaken the glove. In one embodiment, the texture transferred or imparted to the inner and outer surfaces of the ambidextrous working glove of the present invention does not affect removal of the glove from the at least one former.
- an individual fish-scale in the textured surface of the at least one former is etched into the at least one former at a depth of about 04 mm, and is about 23 mm wide and 34 mm high.
- FIGS. 2 a to 8 b show various views of an at least one former that is used to form one embodiment of the ambidextrous working glove of the present invention, showing how the individual fish scales are etched into the at least one former.
- the size of the at least one former determines the size of the ambidextrous working glove of the present invention.
- a “small” former would be used to form a “small” glove, and so on.
- the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows:
- the width of the former indicated at line “A” is 97 mm; the width of the former indicated at line “B” is 115 mm; the width of the former indicated at line “C” is 122 mm; the width of the former indicated at line “D” is 110 mm; the width of the former indicated at line “E” is 355 mm; the width of the former indicated at line “F” is 35 mm; the width of the former indicated at line “G” is 36 mm; the width of the former indicated at line “H” is 34 mm; and the width of the former indicated at line “I” is 30 mm.
- the former that is used to form one “small” sized embodiment of the ambidextrous working glove of the present invention the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows:
- the width of the former indicated at line “A” is 825 mm; the width of the former indicated at line “B” is 955 mm; the width of the former indicated at line “C” is 106 mm; the width of the former indicated at line “D” is 885 mm; the width of the former indicated at line “E” is 29 mm; the width of the former indicated at line “F” is 29 mm; the width of the former indicated at line “G” is 31 mm; the width of the former indicated at line “H” is 30 mm; and the width of the former indicated at line “I” is 29 mm.
- the former that is used to form one “medium” sized embodiment of the ambidextrous working glove of the present invention the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows:
- the width of the former indicated at line “A” is 89 mm; the width of the former indicated at line “B” is 105 mm; the width of the former indicated at line “C” is 115 mm; the width of the former indicated at line “D” is 100 mm; the width of the former indicated at line “E” is 33 mm; the width of the former indicated at line “F” is 32 mm; the width of the former indicated at line “G” is 325 mm; the width of the former indicated at line “H” is 30 mm; and the width of the former indicated at line “I” is 275 mm.
- the former that is used to form one “extra large” or “XL” sized embodiment of the ambidextrous working glove of the present invention the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows:
- the width of the former indicated at line “A” is 101 mm; the width of the former indicated at line “B” is 115 mm; the width of the former indicated at line “C” is 134 mm; the width of the former indicated at line “D” is 116 mm; the width of the former indicated at line “E” is 375 mm; the width of the former indicated at line “F” is 38 mm; the width of the former indicated at line “G” is 375 mm; the width of the former indicated at line “H” is 35 mm; and the width of the former indicated at line “I” is 315 mm.
- the former that is used to form one “extra extra large” or “XXL” sized embodiment of the ambidextrous working glove of the present invention the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows:
- the width of the former indicated at line “A” is 109 mm; the width of the former indicated at line “B” is 119 mm; the width of the former indicated at line “C” is 140 mm; the width of the former indicated at line “D” is 126 mm; the width of the former indicated at line “E” is 40 mm; the width of the former indicated at line “F” is 40 mm; the width of the former indicated at line “G” is 41 mm; the width of the former indicated at line “H” is 38 mm; and the width of the former indicated at line “I” is 38 mm.
- the former that is used to form one “extra extra extra large” or “XXXL” sized embodiment of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 62 mm; the width of the area shown by line “B” is 103 mm; the width of the area shown by line “C” is 112 mm; the width of the area shown by line “D” is 110 mm; the width of the area shown by line “E” is 24 mm; the width of the area shown by line “F” is 20 mm; the width of the area shown by line “G” is 20 mm; the width of the area shown by line “H” is 20 mm; the width of the area shown by line “I” is 18 mm; the length of the area shown by line “J” is 54 mm; the length of the area shown by line
- the width of the former indicated at line “A” is 124 mm; the width of the former indicated at line “B” is 144 mm; the width of the former indicated at line “C” is 156 mm; the width of the former indicated at line “D” is 136 mm; the width of the former indicated at line “E” is 405 mm; the width of the former indicated at line “F” is 39 mm; the width of the former indicated at line “G” is 40 mm; the width of the former indicated at line “H” is 375 mm; and the width of the former indicated at line “I” is 34 mm.
- FIGS. 9 to 11 and FIGS. 17 to 18 The textured inner and outer surfaces of one embodiment of the ambidextrous working glove of the present invention can be seen in greater detail in FIGS. 9 to 11 and FIGS. 17 to 18 .
- a graphical representation of the fish-scale textured outer surface of an ambidextrous working glove of the present invention is shown in FIGS. 12 to 17 .
- a graphical representation of the fish-scale textured inner surface of an ambidextrous working glove of the present invention is show in FIG. 18 .
- the interior surface of the ambidextrous working glove can have portions with a textured gripping pattern and also non-textured portions. As shown in FIG. 9 , the non-textured portions are located between each of the four fingers of ambidextrous working glove and on a thumb facing away from the four fingers.
- FIG. 17 is an enlarged portion 1000 of the thumb region of the embodiment of the ambidextrous working glove of FIG. 10 .
- the enlarged portion 1000 illustrates an external textured gripping pattern which includes depressions 1002 surrounded by protruding ridges 1004 .
- the external textured gripping pattern which is shown in the enlarged portion 1000 in FIG. 17 with depressions 1002 and ridges 1004 , can be formed by the direct transfer function of the surface texture of the at least one former.
- FIG. 18 is an enlarged portion 1100 of the inner surface of the embodiment of the ambidextrous working glove of FIG. 11 .
- the enlarged portion 1100 better illustrates an internal textured gripping pattern which includes islands 1102 surrounded by channels 1104 .
- the islands 1102 and channels 1104 of the internal textured gripping pattern can be formed by the direct transfer function of the surface texture of the at least one former.
- the interior surface of the ambidextrous working glove can have textured and non-textured portions. As shown in FIG. 11 , the non-textured portions can be located between each of the four fingers of the ambidextrous working glove.
- FIG. 16 A includes non-textured portions 1606 on the exterior surface of the ambidextrous working glove located between each of the four fingers and on a thumb region, facing away from the four fingers.
- FIG. 16 B includes a non-textured portion 1608 on the interior surface of the ambidextrous working glove located between each of the four fingers of the ambidextrous working glove and on a thumb region, facing away from the four fingers.
- a thickness 800 of the ambidextrous working glove at a non-textured portion is shown as extending between the exterior surface and the interior surface of the ambidextrous working glove at locations that are non-textured.
- the ambidextrous working glove of the present invention can have a measured thickness 800 in a non-textured area selected from the range of thicknesses spanning from about 6 mil to about 10 mil.
- the ambidextrous working glove of the present invention has a weight of about 20 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 19 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 18 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 17 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 16 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 15 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 14 g.
- the ambidextrous working glove of the present invention has a weight of about 13 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 12 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 11 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 10 g.
- the ambidextrous working glove of the present invention complies with European Standard EN420:2003 and A1:2009 clause 5 sizing and dexterity regulations.
- the ambidextrous working glove of the present invention complies with European Standard BS EN374:2003 chemical and micro-organism protection regulations.
- second polymer solution is a solution that allows the ambidextrous working glove of the present invention to slide over a wearer's hand while the glove is being donned.
- the second polymer solution is a polyurethane solution.
- the second polymer solution is a solution comprising polyurethane 10% v/v final concentration, and 12% ammonia 2% final concentration in water.
- the second polymer solution forms a chlorinated film on the inner surface of the ambidextrous working glove of the present invention. In one embodiment, the second polymer solution forms a chlorinated film on the inner surface of the ambidextrous working glove of the present invention according to the methods described in WO2010023634. In one embodiment, the second polymer solution is a polyisoprene solution. In one embodiment, the polyisoprene solution is the polyisoprene solution described in EP2381100 A1.
- the permeation performance levels are defined as follows: Level 1 is defined as an observed measured breakthrough time of greater than 10 minutes. Level 2 is defined as an observed measured breakthrough time of greater than 30 minutes. Level 3 is defined as an observed measured breakthrough time of greater than 60 minutes. Level 4 is defined as an observed measured breakthrough time of greater than 120 minutes. Level 5 is defined as an observed measured breakthrough time of greater than 240 minutes. Level 6 is defined as an observed measured breakthrough time of greater than 480 minutes.
- the permeation performance levels are defined as follows: For sizing, the minimum size for a size 6 glove is 220 mm; the minimum size for a size 7 glove is 230 mm; the minimum size for a size 8 glove is 240 mm; the minimum size for a size 9 glove is 250 mm; the minimum size for a size 10 glove is 260 mm; the minimum size for a size 11 glove is 270 mm
- level 1 is defined as a wearer picking up an 11 mm diameter pin
- level 2 is defined as a wearer picking up a 9 5 mm diameter pin
- level 3 is defined as a wearer picking up an 8 mm diameter pin
- level 4 is defined as a wearer picking up a 6 mm diameter pin
- level 5 is defined as a wearer picking up a 5 mm diameter pin.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Gloves (AREA)
Abstract
The described invention relates to an ambidextrous working glove having fish scale-textured inner and outer surfaces and methods of making same.
Description
- This application is a continuation of commonly owned, U.S. patent application Ser. No. 17/512,850, titled “AMBIDEXTROUS FISH SCALE-TEXTURED GLOVE,” having a filing date of Oct. 28, 2021, which is a continuation of commonly owned, U.S. patent application Ser. No. 15/833,649, titled “AMBIDEXTROUS FISH SCALE-TEXTURED GLOVE,” having a filing date of Dec. 6, 2017, and which matured into U.S. Pat. No. 11,241,051, having an issue date of Feb. 8, 2022, which is a continuation of commonly owned, U.S. patent application Ser. No. 15/631,342, titled “AMBIDEXTROUS FISH SCALE-TEXTURED GLOVE,” having a filing date of Jun. 23, 2017, which is a continuation of commonly owned, U.S. patent application Ser. No. 14/325,578, titled “AMBIDEXTROUS FISH SCALE-TEXTURED GLOVE,” having a filing date of Jul. 8, 2014, and which matured into U.S. Pat. No. 9,730,477, having an issue date of Aug. 15, 2017, the contents of each of which are incorporated by reference herein in their entirety.
- The described invention relates to an ambidextrous working glove having fish scale-textured inner and outer surfaces and methods of making same.
- Typical uses of working gloves include food processing, chemical handling, pesticide spraying, and the like. The thickness of working gloves should not hamper tactile sensation. However, the working gloves should be strong enough to resist rupture. It is desirable in working gloves to provide roughened or textured inner and outer surfaces, since working gloves with smooth surfaces make gripping items difficult for a wearer. A textured outer surface enables a wearer to adequately grip items that may be slippery. In addition, the inner surface of the glove is in close contact with the wearer's skin and does not absorb the wearer's perspiration. A textured inner surface may reduce the likelihood of slippage of the wearer's hand inside the working glove during use that may be caused by perspiration, wherein the textured inner surface may enable the perspiration to flow away from any pressured surface without “skating” of the glove over the surface of the wearer's hand.
- Current attempts to form a glove with textured inner and outer surfaces have employed methods whereby a texture is imparted to the inner surface by using a textured form, and either treating the film forming the glove in a manner that erodes the film thereby creating texture on the outer surface, or by spraying particles onto the outer surface of the glove. Such methods are unsatisfactory, due to various factors, such as, for example, lack of dexterity, difficulty in donning, non-uniform thickness of the glove causing the glove to rupture during use.
- Current working gloves frequently utilize donning powders, such as, for example, cornstarch or talc, to enable a wearer to don the glove more easily. However, donning powders can contaminate wounds, irritate skin, leave a residue on equipment and clothing, and mechanically interfere with some procedures that a user may perform while wearing the working glove.
- Previous attempts to ameliorate the slippage of the glove caused by the wearer's perspiration have proved unsuccessful. For example, cotton flock linings frequently are only able to absorb small amount of perspiration before losing their effectiveness.
- Additionally, present methods to impart a contact-reducing texture to the inner surface of the glove to ameliorate the effects of the wearer's perspiration and/or aid donning frequently reduce mechanical performance of the glove, leading to rupture of the glove.
- Accordingly, there remains a need for a working glove with textured inner and outer surfaces, with improved dexterity, ease of donning and a reduced frequency of failure during use.
- The present invention provides an ambidextrous working glove having fish scale-textured inner and outer surfaces and methods of making same.
- In one embodiment, the present invention provides a method for making an ambidextrous working glove having fish scale-textured inner and outer surfaces comprising the steps of:
-
- a. providing a first polymer solution;
- b. providing a coagulant solution;
- c. providing a second polymer solution;
- d. providing at least one former having a fish scale-textured surface and dipping the at least one former into the coagulant solution to coat the at least one former with coagulant;
- e. removing the at least one former from the coagulant solution and drying the coagulant coating on the at least one former;
- f. dipping the at least one former coated with coagulant into the first polymer solution, and allowing the first polymer solution to coat the at least one former;
- g. removing the at least one former from the first polymer solution and drying the polymer coating on the at least one former, forming a film;
- h. washing the film on the at least one former, and dipping the film coated at least one former into a second polymer solution, and allowing the second polymer solution to coat the film; and
- i. stripping the glove from the at least one former.
- In one embodiment, the ambidextrous working glove of the present invention complies with at least one requirement selected from the group consisting of FFDCA requirements for food handling, European Standard EN374-3, European Standard EN388:2003, European Standard EN374-2, European Standard EN420:2003, European Standard EN1186:2002, and European Standard EN421:2010.
- In one embodiment, the ambidextrous working glove of the present invention complies with FFDCA requirements for food handling.
- In one embodiment, the ambidextrous working glove of the present invention complies with European Standard EN374-3.
- In one embodiment, the ambidextrous working glove of the present invention complies with European Standard EN388:2003.
- In one embodiment, the ambidextrous working glove of the present invention complies with European Standard EN374-2.
- In one embodiment, the ambidextrous working glove of the present invention complies with European Standard EN420:2003.
- In one embodiment, the ambidextrous working glove of the present invention complies with European Standard EN1186:2002.
- In one embodiment, the ambidextrous working glove of the present invention complies with European Standard EN421:2010.
- In one embodiment, the at least one former has a fish scale-textured surface that imparts a fish scale-texture to the ambidextrous working glove of the present invention. In one embodiment, the fish scale-textured surface of the at least one former imparts a fish scale-texture to the inner and outer surfaces of the ambidextrous working glove of the present invention.
- In one embodiment, first polymer solution is a synthetic rubber copolymer solution. The synthetic rubber copolymer solution may be a solution comprising a copolymer of acetonitrile and butadiene.
- In one embodiment, first polymer solution is a latex solution.
- In one embodiment, second polymer solution is a solution that allows the ambidextrous working glove of the present invention to slide over a wearer's hand while the glove is being donned.
- In one embodiment, the second polymer solution is a polyurethane solution.
- In one embodiment, the present invention provides an ambidextrous working glove having fish scale-textured inner and outer surfaces.
- In one embodiment, the present invention provides at least one former for making an ambidextrous an ambidextrous working glove having fish scale-textured inner and outer surfaces wherein:
-
- a. the surface of the at least one former is textured on the front and back of the region of the at least one former that forms the fingers of the ambidextrous working glove;
- b. the surface of the at least one former is textured on the region of the at least one former that forms the palm of the ambidextrous working glove;
- c. the surface of the at least one former is textured on the region of the at least one former that forms the back of the ambidextrous working glove; and
- d. the surface of the at least one former is textured on the region of the at least one former that forms the region of the thumb that faces the palm of the ambidextrous working glove.
-
FIG. 1 depicts one method by which one embodiment of the ambidextrous working glove of the present invention may be formed. -
FIGS. 2 a and 2 b shows an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention. -
FIG. 3 shows the dimensions of the fish scale pattern etched or engraved into an at least one former used to make one embodiment of the ambidextrous working glove of the present invention. -
FIG. 4 shows a perspective view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention. -
FIG. 5 shows a front view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention. -
FIG. 6 shows a rear view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention. -
FIG. 7 a shows a left view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention. -
FIG. 7 b shows a right view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention. -
FIG. 8 a shows a top view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention. -
FIG. 8 b shows a bottom view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention. -
FIG. 9 shows one embodiment of the ambidextrous working glove of the present invention on an at least one former prior to stripping from the former. -
FIG. 10 a shows the palm of one embodiment of the ambidextrous working glove of the present invention. -
FIG. 10 b shows the back of one embodiment of the wearable glove of the present invention. -
FIG. 11 shows the inner surface of one embodiment of the ambidextrous working glove of the present invention. -
FIG. 12 shows a perspective view of one embodiment of the ambidextrous working glove of the present invention. -
FIG. 13 shows a front view of one embodiment of the ambidextrous working glove of the present invention. -
FIG. 14 shows a rear view of one embodiment of the ambidextrous working glove of the present invention. -
FIG. 15 a shows a left view of one embodiment of the ambidextrous working glove of the present invention. -
FIG. 15 b shows a right view of one embodiment of the ambidextrous working glove of the present invention. -
FIG. 16 a shows a top view of one embodiment of the ambidextrous working glove of the present invention. -
FIG. 16 b shows a bottom view of one embodiment of the ambidextrous working glove of the present invention. -
FIG. 17 shows an enlarged portion of the thumb region of the ambidextrous working glove ofFIG. 10A . -
FIG. 18 shows an enlarged portion of the inner surface of a finger of the ambidextrous working glove ofFIG. 11 . - In one embodiment, the ambidextrous working glove of the present invention is formed on at least one former, which may be suitably mounted on a desired carrier, such as a movable board or a conveyor chain. The at least one former is carried sequentially through a series of steps as illustrated schematically in
FIG. 1 . In forming the ambidextrous working glove of the present invention, it is preferable to dip the at least one former into a bath of suitable coagulant material. The coagulant may control the thickness of the film of the first polymer solution that forms on the at least one former, that forms the ambidextrous working glove of the present invention. Alternatively, the coagulant may assist in the later removal of the ambidextrous working glove of the present invention from the at least one former. Alternatively, the coagulant solution may control the thickness of the film of the first polymer solution and may assist in the later removal of the ambidextrous working glove of the present invention from the at least one former. The at least one former is dipped into a slip dip bath of a first polymer solution to form a film on the at least one former. The film coated at least one former is passed through an oven to solidify the film. The solid film coated at least one former is then washed or leached to remove any contaminants, then the washed solid film coated at least one former is then dipped into a second polymer solution that coats the solid film coated at least one former. A bead is formed on the coated film on the at least one former, and the finished glove is then stripped from the at least one former. - In certain embodiments, the coated film may be treated before the finished glove is stripped from the at least one former. The treatment may be vulcanization. Alternatively, the coated film may be treated with at least one additional chemical. Examples of the at least one additional chemical may include antimicrobial agents, such as the antimicrobial coating disclosed in EP 1965719 A2.
- Referring to
FIG. 1 , an ambidextrous working glove having fish scale-textured inner and outer surfaces is made via a method comprising the steps of: -
- a. providing a first polymer solution;
- b. providing a coagulant solution;
- c. providing a second polymer solution;
- d. providing at least one former having a fish scale-textured surface and dipping the at least one former into the coagulant solution to coat the at least one former with coagulant;
- e. removing the at least one former from the coagulant solution and drying the coagulant coating on the at least one former;
- f. dipping the at least one former coated with coagulant into the first polymer solution, and allowing the first polymer solution to coat the at least one former;
- g. removing the at least one former from the first polymer solution and drying the polymer coating on the at least one former, forming a film;
- h. washing the film on the at least one former, and dipping the film coated at least one former into a second polymer solution, and allowing the second polymer solution to coat the film; and
- i. stripping the glove from the at least one former.
- In one embodiment, the finished gloves may then be further processed. Such further processing may include, for example, packaging, sterilization, and the like.
- In one embodiment, prior to removal of the finished glove from the at least one former, the finished glove may be treated with at least one additional chemical. Examples of the at least one additional chemical may include antimicrobial agents, such as the antimicrobial coating disclosed in EP 1965719 A2. The inner surface of the finished glove may be treated with at least one additional chemical. Alternatively, the outer surface of the finished glove may be treated with at least one additional chemical. Alternatively, both the inner and outer surface of the finished glove may be treated with at least one additional chemical.
- The first polymer solution may be any polymer suitable for forming a working glove that complies with at least one requirement selected from the group consisting of FFDCA requirements for food handling, European Standard EN374-3, European Standard EN388:2003, European Standard EN374-2, European Standard EN420:2003, European Standard EN1186:2002, and European Standard EN421:2010.
- The first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN374-3 for chemical resistance. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with FFDCA requirements for food handling. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN388:2003 for protective gloves against mechanical risks. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN374-2. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN420:2003. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with.
- European Standard EN1186:2002. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN421:2010.
- In one embodiment, the first polymer solution is latex. In an alternate embodiment, the first polymer solution is a synthetic rubber copolymer solution. The synthetic rubber copolymer may be a solution comprising a copolymer of acetonitrile and butadiene.
- In one embodiment, the first polymer solution is a solution comprising a mixture of nitrile latex, sulphur, zinc oxide, titanium dioxide, zinc dibutyldithiocarbamate ZDBC, ammonia, vultamol and potassium hydroxide.
- In one embodiment, the solution the first polymer solution is a solution comprising a mixture of nitrile latex, sulphur, zinc oxide, titanium dioxide, ZDBC, ammonia, vultamol and potassium hydroxide is formed according to the mixture set forth in Table 1 below.
-
TABLE 1 Parts per Chemical hundred of rubber Nitrile latex (43% v/v, 100 initial concentration) Sulpher powder 1.34 Zinc oxide 1.74 Titanium dioxide 1.88 ZDBC 1.05 Ammonia (12% v/v initial 3.60 concentration) Vultamol 0.23 Potassium hydroxide 0.87 - In one embodiment, the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in WO2007105122 A1.
- In one embodiment, the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in EP1435374 A2.
- In one embodiment, the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in EP1260549 A1.
- In one embodiment, the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in EP0925329 B1.
- The first polymer solution may contain additional additives, such as, for example, colorants, preservatives, fragrances, and the like.
- The coagulant solution may be a calcium nitrate solution. In one embodiment the coagulant solution is a 35% w/v solution of calcium nitrate. Alternatively, the coagulant solution may be the coagulant solution disclosed in EP1638423 B1.
- In one embodiment, the at least one former has a fish scale-textured surface that imparts a fish scale-texture to the ambidextrous working glove of the present invention. In one embodiment, the fish scale-textured surface of the at least one former imparts a fish scale-texture to the inner and outer surfaces of the ambidextrous working glove of the present invention. One of ordinary skill in the art can readily appreciate that not all surface textures on the at least one former are capable of imparting a surface texture to both the inner and outer surface of an ambidextrous working glove of the present invention.
- In one embodiment, the measured thickness of the glove in a textured area is greater than the measured thickness of the glove measured in a non-textured area. The thickness of the glove may be measured by any suitable method, such as, for example, via the use of a micrometer.
- In one embodiment, the textured surface measured thickness of the glove in a textured area is 10% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 15% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 20% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 25% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 30% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 35% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 40% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 45% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 50% greater than the measured thickness of the glove measured in a non-textured area.
- In one embodiment, the textured inner and outer surfaces of the ambidextrous working glove of the present invention is formed by the direct transfer function of the surface texture of the at least one former. A preferred textured former surface for the ambidextrous working glove of the present invention has been found to be provided by at least one form that has a fish-scale textured finish Transfer texturing from such a surface provides a highly desirable textured interior and outer surfaces. The textured interior surface provides a highly desirable hand-engaging surface and the textured exterior surface provides highly desirable grip.
- One of ordinary skill in the art can readily appreciate that the ability of the at least one former to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention can vary in response to a variety of factors including, but not limited to the polymer forming the film of the working glove, the thickness of the working glove, and the shape and/or depth of the texture of the at least one former.
- In one embodiment, 100% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, less than 100% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 90% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 80% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 70% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 60% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 50% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 40% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 30% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 20% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 10% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.
- In one embodiment, the surface of the at least one former is textured on the front and back of the region of the at least one former that forms the fingers of the ambidextrous working glove of the present invention. In one embodiment, the surface of the at least one former is textured on the region of the at least one former that forms the palm of the ambidextrous working glove of the present invention. In one embodiment, the surface of the at least one former is textured on the region of the at least one former that forms the back of the ambidextrous working glove of the present invention. In one embodiment, the surface of the at least one former is textured on the region of the at least one former that forms the region of the thumb that faces the palm of the ambidextrous working glove of the present invention.
- In one embodiment, the texture transferred or imparted to the inner and outer surfaces of the ambidextrous working glove of the present invention does not weaken the glove. In one embodiment, the texture transferred or imparted to the inner and outer surfaces of the ambidextrous working glove of the present invention does not affect removal of the glove from the at least one former.
- In one embodiment, an individual fish-scale in the textured surface of the at least one former is etched into the at least one former at a depth of about 04 mm, and is about 23 mm wide and 34 mm high.
-
FIGS. 2 a to 8 b show various views of an at least one former that is used to form one embodiment of the ambidextrous working glove of the present invention, showing how the individual fish scales are etched into the at least one former. - The size of the at least one former determines the size of the ambidextrous working glove of the present invention. For example, a “small” former would be used to form a “small” glove, and so on.
- Referring to
FIG. 3 , showing an at least one former that is used to form one “large” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 60 mm; the width of the area shown by line “B” is 96 mm; the width of the area shown by line “C” is 83 mm; the width of the area shown by line “D” is 88 mm; the width of the area shown by line “E” is 26 mm; the width of the area shown by line “F” is 17 mm; the width of the area shown by line “G” is 19 mm; the width of the area shown by line “H” is 16 mm; the width of the area shown by line “I” is 17 mm; the length of the area shown by line “J” is 50 mm; the length of the area shown by line “K” is 195 mm; the length of the area shown by line “L” is 218 mm; the length of the area shown by line “M” is 207 mm; and the length of the area shown by line “N” is 95 mm. The width of the former indicated at line “A” is 97 mm; the width of the former indicated at line “B” is 115 mm; the width of the former indicated at line “C” is 122 mm; the width of the former indicated at line “D” is 110 mm; the width of the former indicated at line “E” is 355 mm; the width of the former indicated at line “F” is 35 mm; the width of the former indicated at line “G” is 36 mm; the width of the former indicated at line “H” is 34 mm; and the width of the former indicated at line “I” is 30 mm. - In an alternate embodiment, the former that is used to form one “small” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 45 mm; the width of the area shown by line “B” is 76 mm; the width of the area shown by line “C” is 73 mm; the width of the area shown by line “D” is 88 mm; the width of the area shown by line “E” is 16 mm; the width of the area shown by line “F” is 14 mm; the width of the area shown by line “G” is 15 mm; the width of the area shown by line “H” is 13 mm; the width of the area shown by line “I” is 13 mm; the length of the area shown by line “J” is 45 mm; the length of the area shown by line “K” is 172 mm; the length of the area shown by line “L” is 184 mm; the length of the area shown by line “M” is 172 mm; and the length of the area shown by line “N” is 85 mm. The width of the former indicated at line “A” is 825 mm; the width of the former indicated at line “B” is 955 mm; the width of the former indicated at line “C” is 106 mm; the width of the former indicated at line “D” is 885 mm; the width of the former indicated at line “E” is 29 mm; the width of the former indicated at line “F” is 29 mm; the width of the former indicated at line “G” is 31 mm; the width of the former indicated at line “H” is 30 mm; and the width of the former indicated at line “I” is 29 mm.
- In an alternate embodiment, the former that is used to form one “medium” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 50 mm; the width of the area shown by line “B” is 86 mm; the width of the area shown by line “C” is 74 mm; the width of the area shown by line “D” is 79 mm; the width of the area shown by line “E” is 20 mm; the width of the area shown by line “F” is 16 mm; the width of the area shown by line “G” is 18 mm; the width of the area shown by line “H” is 15 mm; the width of the area shown by line “I” is 14 mm; the length of the area shown by line “J” is 46 mm; the length of the area shown by line “K” is 182 mm; the length of the area shown by line “L” is 195 mm; the length of the area shown by line “M” is 186 mm; and the length of the area shown by line “N” is 95 mm. The width of the former indicated at line “A” is 89 mm; the width of the former indicated at line “B” is 105 mm; the width of the former indicated at line “C” is 115 mm; the width of the former indicated at line “D” is 100 mm; the width of the former indicated at line “E” is 33 mm; the width of the former indicated at line “F” is 32 mm; the width of the former indicated at line “G” is 325 mm; the width of the former indicated at line “H” is 30 mm; and the width of the former indicated at line “I” is 275 mm.
- In an alternate embodiment, the former that is used to form one “extra large” or “XL” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 66 mm; the width of the area shown by line “B” is 92 mm; the width of the area shown by line “C” is 90 mm; the width of the area shown by line “D” is 95 mm; the width of the area shown by line “E” is 26 mm; the width of the area shown by line “F” is 17 mm; the width of the area shown by line “G” is 17 mm; the width of the area shown by line “H” is 17 mm; the width of the area shown by line “I” is 16 mm; the length of the area shown by line “J” is 55 mm; the length of the area shown by line “K” is 208 mm; the length of the area shown by line “L” is 220 mm; the length of the area shown by line “M” is 208 mm; and the length of the area shown by line “N” is 105 mm. The width of the former indicated at line “A” is 101 mm; the width of the former indicated at line “B” is 115 mm; the width of the former indicated at line “C” is 134 mm; the width of the former indicated at line “D” is 116 mm; the width of the former indicated at line “E” is 375 mm; the width of the former indicated at line “F” is 38 mm; the width of the former indicated at line “G” is 375 mm; the width of the former indicated at line “H” is 35 mm; and the width of the former indicated at line “I” is 315 mm.
- In an alternate embodiment, the former that is used to form one “extra extra large” or “XXL” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 67 mm; the width of the area shown by line “B” is 101 mm; the width of the area shown by line “C” is 108 mm; the width of the area shown by line “D” is 103 mm; the width of the area shown by line “E” is 23 mm; the width of the area shown by line “F” is 22 mm; the width of the area shown by line “G” is 21 mm; the width of the area shown by line “H” is 20 mm; the width of the area shown by line “I” is 19 mm; the length of the area shown by line “J” is 54 mm; the length of the area shown by line “K” is 207 mm; the length of the area shown by line “L” is 222 mm; the length of the area shown by line “M” is 211 mm; and the length of the area shown by line “N” is 100 mm. The width of the former indicated at line “A” is 109 mm; the width of the former indicated at line “B” is 119 mm; the width of the former indicated at line “C” is 140 mm; the width of the former indicated at line “D” is 126 mm; the width of the former indicated at line “E” is 40 mm; the width of the former indicated at line “F” is 40 mm; the width of the former indicated at line “G” is 41 mm; the width of the former indicated at line “H” is 38 mm; and the width of the former indicated at line “I” is 38 mm.
- In an alternate embodiment, the former that is used to form one “extra extra extra large” or “XXXL” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 62 mm; the width of the area shown by line “B” is 103 mm; the width of the area shown by line “C” is 112 mm; the width of the area shown by line “D” is 110 mm; the width of the area shown by line “E” is 24 mm; the width of the area shown by line “F” is 20 mm; the width of the area shown by line “G” is 20 mm; the width of the area shown by line “H” is 20 mm; the width of the area shown by line “I” is 18 mm; the length of the area shown by line “J” is 54 mm; the length of the area shown by line “K” is 205 mm; the length of the area shown by line “L” is 224 mm; the length of the area shown by line “M” is 212 mm; and the length of the area shown by line “N” is 105 mm. The width of the former indicated at line “A” is 124 mm; the width of the former indicated at line “B” is 144 mm; the width of the former indicated at line “C” is 156 mm; the width of the former indicated at line “D” is 136 mm; the width of the former indicated at line “E” is 405 mm; the width of the former indicated at line “F” is 39 mm; the width of the former indicated at line “G” is 40 mm; the width of the former indicated at line “H” is 375 mm; and the width of the former indicated at line “I” is 34 mm.
- The textured inner and outer surfaces of one embodiment of the ambidextrous working glove of the present invention can be seen in greater detail in
FIGS. 9 to 11 andFIGS. 17 to 18 . A graphical representation of the fish-scale textured outer surface of an ambidextrous working glove of the present invention is shown inFIGS. 12 to 17 . A graphical representation of the fish-scale textured inner surface of an ambidextrous working glove of the present invention is show inFIG. 18 . - Further, as illustrated in the embodiment of
FIG. 9 , the interior surface of the ambidextrous working glove can have portions with a textured gripping pattern and also non-textured portions. As shown inFIG. 9 , the non-textured portions are located between each of the four fingers of ambidextrous working glove and on a thumb facing away from the four fingers. - Referring to
FIG. 17 ,FIG. 17 is anenlarged portion 1000 of the thumb region of the embodiment of the ambidextrous working glove ofFIG. 10 . Theenlarged portion 1000 illustrates an external textured gripping pattern which includesdepressions 1002 surrounded by protrudingridges 1004. As stated elsewhere in this disclosure, the external textured gripping pattern, which is shown in theenlarged portion 1000 inFIG. 17 withdepressions 1002 andridges 1004, can be formed by the direct transfer function of the surface texture of the at least one former. - Referring to
FIG. 18 ,FIG. 18 is anenlarged portion 1100 of the inner surface of the embodiment of the ambidextrous working glove ofFIG. 11 . Theenlarged portion 1100 better illustrates an internal textured gripping pattern which includesislands 1102 surrounded bychannels 1104. Theislands 1102 andchannels 1104 of the internal textured gripping pattern can be formed by the direct transfer function of the surface texture of the at least one former. Further, as illustrated in the embodiments ofFIG. 11 andFIG. 18 , the interior surface of the ambidextrous working glove can have textured and non-textured portions. As shown inFIG. 11 , the non-textured portions can be located between each of the four fingers of the ambidextrous working glove. - Referring to
FIG. 16A ,FIG. 16A includes non-textured portions 1606 on the exterior surface of the ambidextrous working glove located between each of the four fingers and on a thumb region, facing away from the four fingers. Similarly,FIG. 16B includes a non-textured portion 1608 on the interior surface of the ambidextrous working glove located between each of the four fingers of the ambidextrous working glove and on a thumb region, facing away from the four fingers. - With reference to
FIG. 8B , a thickness 800 of the ambidextrous working glove at a non-textured portion is shown as extending between the exterior surface and the interior surface of the ambidextrous working glove at locations that are non-textured. As illustrated and described with reference to the embodiment ofFIG. 8B , the ambidextrous working glove of the present invention can have a measured thickness 800 in a non-textured area selected from the range of thicknesses spanning from about 6 mil to about 10 mil. - In one embodiment, the ambidextrous working glove of the present invention has a weight of about 20 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 19 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 18 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 17 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 16 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 15 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 14 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 13 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 12 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 11 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 10 g.
- In one embodiment, the ambidextrous working glove of the present invention complies with European Standard EN420:2003 and A1:2009 clause 5 sizing and dexterity regulations.
- In one embodiment, the ambidextrous working glove of the present invention complies with European Standard BS EN374:2003 chemical and micro-organism protection regulations.
- In one embodiment, second polymer solution is a solution that allows the ambidextrous working glove of the present invention to slide over a wearer's hand while the glove is being donned. In one embodiment, the second polymer solution is a polyurethane solution.
- In one embodiment, the second polymer solution is a solution comprising polyurethane 10% v/v final concentration, and 12% ammonia 2% final concentration in water.
- In one embodiment, the second polymer solution forms a chlorinated film on the inner surface of the ambidextrous working glove of the present invention. In one embodiment, the second polymer solution forms a chlorinated film on the inner surface of the ambidextrous working glove of the present invention according to the methods described in WO2010023634. In one embodiment, the second polymer solution is a polyisoprene solution. In one embodiment, the polyisoprene solution is the polyisoprene solution described in EP2381100 A1.
- The present invention is further illustrated, but not limited by, the following examples:
- Samples of powder-free 8 mil black, 10 mil black and 8 mil blue nitrile gloves were tested in accordance with BS EN 374:2003 part 3. The results are shown in the tables below. The permeation performance levels are defined as follows: Level 1 is defined as an observed measured breakthrough time of greater than 10 minutes. Level 2 is defined as an observed measured breakthrough time of greater than 30 minutes. Level 3 is defined as an observed measured breakthrough time of greater than 60 minutes. Level 4 is defined as an observed measured breakthrough time of greater than 120 minutes. Level 5 is defined as an observed measured breakthrough time of greater than 240 minutes. Level 6 is defined as an observed measured breakthrough time of greater than 480 minutes.
-
TABLE 2 Results Obtained from 8-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Methanol as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Methanol The samples tested Chemical Permeation gloves. Powder-free. CAS No: 67-56-1 did not meet with 8 mil black Detection system: GC FID the minimum Collection medium: Dry air breakthrough time Loop System: Open for a performance Test Temperature: 23° C. level 1 to be achieved Sample Breakthrough thickness time (mm) (mins) 1 0.24 1 2 0.27 3 3 0.23 <1 Mean 0.25 1 Lowest Result — <1 Appearance of sample No change after testing -
TABLE 3 Results Obtained from 8-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using n-Heptane as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: n-Heptane Level 1 Chemical Permeation gloves. Powder-free. CAS No: 142-82-5 8 mil black Detection system: GC FID Collection medium: Dry air Loop System: Open Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.28 22 2 0.28 56 3 0.27 26 Mean 0.28 34 Lowest Result — 22 Appearance of sample No change after testing -
TABLE 4 Results Obtained from 8-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Acetonitrile as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Acetonitrile Level 6 Chemical Permeation gloves. Powder-free. CAS No: 75-05-8 8 mil black Detection system: GC FID Collection medium: Dry air Loop System: Closed Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.29 <1 2 0.27 <1 3 0.26 <1 Mean 0.27 <1 Lowest Result — <1 Appearance of sample No change after testing -
TABLE 5 Results Obtained from 8-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using 40% Sodium Hydroxide as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: 40% Sodium hydroxide Level 6 Chemical Permeation gloves. Powder-free. CAS No: 1310-73-2 8 mil black Detection system: Conductivity Collection medium: De ionized water Loop System: Closed Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.32 >480 2 0.32 >480 3 0.32 >480 Mean 0.32 >480 Lowest Result — >480 Appearance of sample No change after testing -
TABLE 6 Results Obtained from 10-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Methanol as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Methanol The samples tested Chemical Permeation gloves. Powder-free. CAS No: 67-56-1 did not meet with 10 mil black Detection system: GC FID the minimum Collection medium: Dry air breakthrough time Loop System: Open for a performance Test Temperature: 23° C. level 1 to be achieved Sample Breakthrough thickness time (mm) (mins) 1 0.38 1 2 0.32 4 3 0.35 <1 Mean 0.35 2 Lowest Result — <1 Appearance of sample No change after testing -
TABLE 7 Results Obtained from 10-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using n-Heptane as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: n-Heptane Level 3 Chemical Permeation gloves. Powder-free. CAS No: 142-82-5 10 mil black Detection system: GC FID Collection medium: Dry air Loop System: Open Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.32 92 2 0.35 77 3 0.32 99 Mean 0.33 89 Lowest Result — 77 Appearance of sample No change after testing -
TABLE 8 Results Obtained from 10-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Acetonitrile as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Acetonitrile The samples tested Chemical Permeation gloves. Powder-free. CAS No: 75-05-8 did not meet with 10 mil black Detection system: GC FID the minimum Collection medium: Dry air Loop System: Open Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.31 <1 2 0.37 <1 3 0.32 <1 Mean 0.33 <1 Lowest Result — <1 Appearance of sample No change after testing -
TABLE 9 Results Obtained from 10-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using 40% Sodium Hydroxide as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: 40% Sodium hydroxide Level 6 Chemical Permeation gloves. Powder-free. CAS No: 1310-73-2 10 mil black Detection system: Conductivity Collection medium: De ionized water Loop System: Closed Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.30 >480 2 0.32 >480 3 0.35 >480 Mean 0.32 >480 Lowest Result — >480 Appearance of sample No change after testing -
TABLE 10 Results Obtained from 8-mil Powder-Free Blue Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Methanol as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Methanol The samples tested Chemical Permeation gloves. Powder-free. CAS No: 67-56-1 did not meet with 8 mil blue Detection system: GC FID the minimum Collection medium: Dry air breakthrough time Loop System: Open for a performance Test Temperature: 23° C. level 1 to be achieved Sample Breakthrough thickness time (mm) (mins) 1 0.24 <1 2 0.26 <1 3 0.25 <1 Mean 0.25 <1 Lowest Result — <1 Appearance of sample Discolored after testing -
TABLE 11 Results Obtained from 8-mil Powder-Free Blue Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using n-Heptane as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: n-Heptane Level 5 Chemical Permeation gloves. Powder-free. CAS No: 142-82-5 8 mil blue Detection system: GC FID Collection medium: Dry air Loop System: Open Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.24 256 2 0.26 258 3 0.28 260 Mean 0.26 258 Lowest Result — 256 Appearance of sample No change after testing -
TABLE 12 Results Obtained from 8-mil Powder-Free Blue Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Acetonitrile as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Acetonitrile The samples tested Chemical Permeation gloves. Powder-free. CAS No: 75-05-8 did not meet with 8 mil blue Detection system: GC FID the minimum Collection medium: Dry air breakthrough time Loop System: Open for a performance Test Temperature: 23° C. level 1 to be achieved Sample Breakthrough thickness time (mm) (mins) 1 0.22 <1 2 0.25 <1 3 0.21 <1 Mean 0.23 <1 Lowest Result — <1 Appearance of sample No change after testing -
TABLE 13 Results Obtained from 8-mil Powder-Free Blue Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using 40% Sodium Hydroxide as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: 40% Sodium hydroxide Level 6 Chemical Permeation gloves. Powder-free. CAS No: 1310-73-2 8 mil blue Detection system: Conductivity Collection medium: De ionized water Loop System: Closed Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.26 >480 2 0.22 >480 3 0.24 >480 Mean 0.24 >480 Lowest Result — >480 Appearance of sample No change after testing - Samples of powder-free 8 mil black, 10 mil black and 8 mil blue nitrile gloves were tested in accordance with EN 420:2003+A1:2009 Clause 5. The results are shown in the tables below.
- The permeation performance levels are defined as follows: For sizing, the minimum size for a size 6 glove is 220 mm; the minimum size for a size 7 glove is 230 mm; the minimum size for a size 8 glove is 240 mm; the minimum size for a size 9 glove is 250 mm; the minimum size for a size 10 glove is 260 mm; the minimum size for a size 11 glove is 270 mm For dexterity, level 1 is defined as a wearer picking up an 11 mm diameter pin; level 2 is defined as a wearer picking up a 9 5 mm diameter pin; level 3 is defined as a wearer picking up an 8 mm diameter pin; level 4 is defined as a wearer picking up a 6 mm diameter pin; level 5 is defined as a wearer picking up a 5 mm diameter pin.
-
TABLE 14 Results Obtained from 8-mil Powder-Free Black Nitrile Gloves EN 420: 2003 + EN 420: 2003 + A1: 2009 A1: 2009 UoM (See CLAUSE/TEST REQUIREMENT TEST RESULTS note 1) RESULT 5.1 Glove length See table 2 Size Length/mm +0.3 mm PASS XXL (11) L: 305, R: 290 5.1 Comfort and fit See table 2 Size XXL (11) N/A PASS Wearer hand size Left: L: 11, C: 8.5 Right: L: 11, C: 8.5 Comments on fit: Thumb slightly long 5.2 Dexterity See table 2 Size Minimum pin diameter/mm N/A Level 5 XXL (11) 5.0 -
TABLE 15 Results Obtained from 10-mil Powder-Free Black Nitrile Gloves EN 420: 2003 + EN 420: 2003 + A1: 2009 A1: 2009 UoM (See CLAUSE/TEST REQUIREMENT TEST RESULTS note 1) RESULT 5.1 Glove length See table 2 Size Length/mm +0.3 mm PASS XXL (11) L: 307, R: 303 5.1 Comfort and fit See table 2 Size XXL (11) N/A PASS Wearer hand size Left: L: 11, C: 8.5 Right: L: 11, C: 8.5 Comments on fit: Thumb slightly long 5.2 Dexterity See table 2 Size Minimum pin diameter/mm N/A Level 5 XXL (11) 5.0 -
TABLE 16 Results Obtained from 8-mil Powder-Free Blue Nitrile Gloves EN 420: 2003 + EN 420: 2003 + A1: 2009 A1: 2009 UoM (See CLAUSE/TEST REQUIREMENT TEST RESULTS note 1) RESULT 5.1 Glove length See table 2 Size Length/mm +0.3 mm PASS XXL (11) L: 290, R: 294 5.1 Comfort and fit See table 2 Size XXL (11) N/A PASS Wearer hand size Left: L: 11, C: 8.5 Right: L: 11, C: 8.5 Comments on fit: Thumb slightly long 5.2 Dexterity See table 2 Size Minimum pin diameter/mm N/A Level 5 XXL (11) 5.0 - Publications cited throughout this document are hereby incorporated by reference in their entirety. Although the various aspects of the invention have been illustrated above by reference to examples and preferred embodiments, it will be appreciated that the scope of the invention is defined not by the foregoing description but by the following claims properly construed under principles of patent law.
Claims (21)
1-15. (canceled)
16. A method for making a textured ambidextrous glove comprising:
dipping a former into a first polymer solution, the former having a textured surface comprising a pattern of islands surround by channels and configured to impart the pattern to an inner surface of the ambidextrous glove and the reverse of the pattern to an outer surface of the ambidextrous glove;
dipping the former into a first polymer solution;
removing the former from the first polymer solution, the first polymer of the first polymer solution coating the former;
drying the former coated with the first polymer, the first polymer forming a film;
dipping the former coated with the film of the first polymer into a second polymer solution; and
stripping the resulting textured ambidextrous glove from the former to invert the textured ambidextrous glove such that the surface of the textured ambidextrous glove contacting the former becomes the outer surface.
17. The method of claim 16 , wherein before dipping the former into the first polymer solution, the method further comprises:
dipping the former into a coagulant solution;
removing the former from the coagulant solution, the coagulant of the coagulant solution coating the former; and
drying the former coated with the coagulant.
18. The method of claim 17 , wherein the second polymer solution is a polyurethane solution.
19. The method of claim 16 , wherein the former imparts the pattern to the inner surface of the ambidextrous glove and the reverse of the pattern to the outer surface of the ambidextrous glove via direct transfer function.
20. The method of claim 16 , wherein the first polymer solution is a synthetic rubber copolymer solution.
21. The method of claim 16 , wherein the first polymer solution is latex.
22. The method of claim 16 , wherein the film of the first polymer has a thickness selected from a range of 6 mil to about 10 mil.
23. The method of claim 16 , further comprising:
dipping the former coated with the film of the first polymer into a leaching tank; and
vulcanizing the film of the first polymer.
24. The method of claim 16 , further comprising beading the film of the first polymer solution.
25. A former for making an ambidextrous glove having fish scale-textured inner and outer surfaces wherein:
a. the surface of the former is textured on a front and back of the region of the former that forms the fingers of the ambidextrous glove;
b. the surface of the former is textured on the region of the former that forms the palm of the ambidextrous glove;
c. the surface of the former is textured on the region of the former that forms the back of the ambidextrous glove; and
d. the surface of the former is textured on the region of the former that forms a region of the thumb that faces the palm of the ambidextrous glove.
26. The former of claim 25 , wherein the texture of the surface of the former comprises fish scales etched into the former.
27. The former of claim 26 , wherein the fish scales are etched into the former at a depth of approximately 0.4 millimeters;
28. The former of claim 26 , wherein each of the fish-scales has a width of approximately 2.3 millimeters and a height of approximately 3.4 millimeters.
29. The former of claim 25 , wherein the surface of the former is non-textured on the region of the former that forms the space between each of the fingers.
30. The former of claim 25 , wherein the surface of the former is non-textured on the region of the former that forms that forms the region of the thumb that faces away from the palm.
31. A former for making an ambidextrous glove comprising:
a first region for forming the fingers of the ambidextrous glove;
a second region for forming a thumb of the ambidextrous glove;
a third region for forming a palm and a back of the ambidextrous glove; and
a textured surface comprising a pattern of islands surrounded by channels, the textured surface being located on:
a front and a back of the first region;
a portion of the second region that faces the third region; and
the third region; wherein
the textured surface is configured to impart the pattern to an inner surface of the ambidextrous glove and a reverse of the pattern to an exterior surface of the ambidextrous glove.
32. The former of claim 31 , wherein the channels are etched into the former.
33. The former of claim 32 , wherein the channels are etched into the former at a depth of approximately 0.4 millimeters.
34. The former of claim 32 , wherein each of the islands have a width of approximately 2.3 millimeters and a height of approximately 3.4 millimeters.
35. The former of claim 32 , wherein the surface of the former is non-textured in the portion of the second region that faces away from the third region.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18/323,444 US20230380527A1 (en) | 2013-12-13 | 2023-05-25 | Ambidextrous fish scale-textured glove |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
WOPCT/US13/74919 | 2013-12-13 | ||
PCT/US2013/074919 WO2015088549A2 (en) | 2013-12-13 | 2013-12-13 | Ambidextrous fish scale-textured glove |
US14/325,578 US9730477B2 (en) | 2013-12-13 | 2014-07-08 | Ambidextrous fish scale-textured glove |
US201715631342A | 2017-06-23 | 2017-06-23 | |
US15/833,649 US11241051B2 (en) | 2014-07-08 | 2017-12-06 | Ambidextrous fish scale-textured glove |
US17/512,850 US11700894B2 (en) | 2013-12-13 | 2021-10-28 | Ambidextrous fish scale-textured glove |
US18/323,444 US20230380527A1 (en) | 2013-12-13 | 2023-05-25 | Ambidextrous fish scale-textured glove |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/512,850 Continuation US11700894B2 (en) | 2013-12-13 | 2021-10-28 | Ambidextrous fish scale-textured glove |
Publications (1)
Publication Number | Publication Date |
---|---|
US20230380527A1 true US20230380527A1 (en) | 2023-11-30 |
Family
ID=53366887
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/325,578 Active US9730477B2 (en) | 2013-12-13 | 2014-07-08 | Ambidextrous fish scale-textured glove |
US14/663,730 Abandoned US20150257464A1 (en) | 2013-12-13 | 2015-03-20 | Ambidextrous fish scale-textured glove |
US17/512,850 Active US11700894B2 (en) | 2013-12-13 | 2021-10-28 | Ambidextrous fish scale-textured glove |
US18/323,444 Pending US20230380527A1 (en) | 2013-12-13 | 2023-05-25 | Ambidextrous fish scale-textured glove |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/325,578 Active US9730477B2 (en) | 2013-12-13 | 2014-07-08 | Ambidextrous fish scale-textured glove |
US14/663,730 Abandoned US20150257464A1 (en) | 2013-12-13 | 2015-03-20 | Ambidextrous fish scale-textured glove |
US17/512,850 Active US11700894B2 (en) | 2013-12-13 | 2021-10-28 | Ambidextrous fish scale-textured glove |
Country Status (1)
Country | Link |
---|---|
US (4) | US9730477B2 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11241051B2 (en) * | 2014-07-08 | 2022-02-08 | Covco (H.K.) Limited | Ambidextrous fish scale-textured glove |
US9730477B2 (en) | 2013-12-13 | 2017-08-15 | Covco Ltd. | Ambidextrous fish scale-textured glove |
US10602787B2 (en) | 2015-04-24 | 2020-03-31 | Summit Glove Inc. | Glove with fingertip regions of a reduced circumference |
US10602788B2 (en) | 2015-04-24 | 2020-03-31 | Summit Glove Inc. | Glove with fingertip regions having a bullet-tip configuration |
US10390575B2 (en) * | 2015-04-24 | 2019-08-27 | Summit Glove Inc. | Medical glove for use when taking a pulse |
US10820640B2 (en) | 2015-04-24 | 2020-11-03 | Summit Glove Inc. | Glove with differently textured fingertip regions |
US10869512B2 (en) | 2015-04-24 | 2020-12-22 | Summit Glove Inc. | Glove with fingertip regions having a different appearance to a rest of the glove |
US10820639B2 (en) | 2015-04-24 | 2020-11-03 | Summit Glove Inc. | Glove with contrasting cuff and tear indicator |
US10251435B1 (en) * | 2016-02-23 | 2019-04-09 | Belle Chou | Disposable glove with open-cell inner layer |
USD890999S1 (en) | 2016-04-22 | 2020-07-21 | Summit Glove Inc. | Glove with reduced fingertip regions and a tear indicator rolled cuff |
CN106666877B (en) * | 2016-12-21 | 2018-07-31 | 山东蓝帆新材料有限公司 | It is a kind of it is disposable in the anti-skidding PVC glove of fiber crops and its production technology |
USD839487S1 (en) | 2017-04-20 | 2019-01-29 | Smart Glove Corporation Sdn. Bhd. | Textured glove and former therefor |
USD839486S1 (en) | 2017-04-20 | 2019-01-29 | Smart Glove Corporation Sdn. Bhd. | Textured glove or former therefor |
MY196933A (en) | 2019-04-16 | 2023-05-11 | Top Glove Int Sdn Bhd | Method for producing gloves having gripping surface and gloves derived therefrom |
JP2021177020A (en) | 2020-05-06 | 2021-11-11 | トップ・グローブ・インターナショナル・スンディリアン・ブルハド | Embossment of thin film article |
CN113001848B (en) * | 2021-02-24 | 2022-09-09 | 桂林恒保健康防护有限公司 | Preparation method of medical gloves with uniform thickness |
US20230009381A1 (en) * | 2021-07-08 | 2023-01-12 | Marvin Ascencio | Makeup Removing Glove Assembly |
USD1014903S1 (en) | 2021-07-08 | 2024-02-20 | Miguel Franco | Work glove |
Family Cites Families (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1206102A (en) | 1915-02-04 | 1916-11-28 | John C Gibson | Glove. |
NL6503238A (en) | 1964-03-18 | 1965-09-20 | ||
US3600716A (en) | 1969-05-06 | 1971-08-24 | James North & Son Ltd | Flexible gloves having internal passages |
US4329312A (en) | 1969-11-14 | 1982-05-11 | Affiliated Hospital Products, Inc. | Method of making gloves |
US3883899A (en) | 1972-09-12 | 1975-05-20 | Affiliated Hospital Prod | Glove |
SE392805B (en) * | 1975-07-31 | 1977-04-25 | Landstingens Inkopscentral | PROTECTIVE GLOVES |
AT383733B (en) | 1981-06-23 | 1987-08-10 | Semperit Ag | RUBBER OR PLASTIC GLOVES |
US4441213A (en) | 1982-06-07 | 1984-04-10 | Northern Telecom Limited | Flexible tear resistant protective glove for use on high voltage systems |
JPH0726244B2 (en) | 1992-01-07 | 1995-03-22 | 株式会社鈴木ラテックス | Rubber finger sack or rubber glove and manufacturing method thereof |
US5421033A (en) * | 1993-11-26 | 1995-06-06 | Deleo; David B. | Coded health-care glove |
WO1995025428A1 (en) | 1994-03-21 | 1995-09-28 | Ortolivo Thomas V | Glove for washing pets |
US5500956A (en) | 1994-07-15 | 1996-03-26 | Schulkin; William V. | Basketball glove |
US6031042A (en) | 1996-06-20 | 2000-02-29 | North Safety Products Inc. | Soft nitrile rubber formulation |
KR100214395B1 (en) | 1996-07-05 | 1999-08-02 | 다이라 겐이찌로 | Slip- stop rubber sheet and slip-stop rubber sheet lined work gloves |
AT408513B (en) | 1996-08-16 | 2001-12-27 | Semperit Ag Holding | DIVE ITEMS FROM AN ELASTOMER |
AT409819B (en) | 1996-09-12 | 2002-11-25 | Semperit Ag Holding | OBJECT OF A FLEXIBLE RUBBER AND / OR PLASTIC |
US5794266A (en) | 1997-09-30 | 1998-08-18 | Han; Tomtae Young | Glove having projections on inner surface |
US6081928A (en) | 1998-10-06 | 2000-07-04 | Allegiance Corporation | Elastomeric glove with enhanced grip strength |
US6451893B1 (en) | 2001-05-22 | 2002-09-17 | Microflex Corporation | Soft nitrile zinc oxide free medical gloves |
US20030118761A1 (en) * | 2001-12-21 | 2003-06-26 | Kimberly-Clark Worldwide, Inc. | Elastomeric articles having improved chemical resistance |
US20030124354A1 (en) | 2001-12-27 | 2003-07-03 | Maris Vistins | Colored high-protective multi-layered polymer coated articles and method of making same |
US6790933B2 (en) | 2002-08-16 | 2004-09-14 | Kimberly-Clark Worldwide, Inc. | Low protein natural latex articles |
US20040036196A1 (en) | 2002-08-20 | 2004-02-26 | Kimberly-Clark Worldwide, Inc. | Powder-free nitrile gloves |
US20040132886A1 (en) | 2003-01-06 | 2004-07-08 | Jian Tao | Accelerator free nitrile gloves |
EP2404730A3 (en) | 2003-07-02 | 2012-02-22 | Ansell Healthcare Products Inc. | Glove having a textured surface |
US7776368B2 (en) | 2003-08-13 | 2010-08-17 | Smarthealth, Inc. | Gloves containing dry powdered aloe and method of manufacturing |
USD519684S1 (en) | 2004-01-19 | 2006-04-25 | Quadion Corporation | Protective hand covering |
US7234170B2 (en) | 2004-02-17 | 2007-06-26 | Quadion Corporation | Heat/cold resistant protective hand covering |
EP1742786B1 (en) | 2004-04-16 | 2011-10-05 | Ansell Healthcare Products LLC | On-line making of powder-free rubber gloves |
US7356852B2 (en) * | 2004-08-25 | 2008-04-15 | Supermax, Inc. | Latex glove with textured outer surface |
US20060048270A1 (en) | 2004-09-09 | 2006-03-09 | Chen San E | Heat dissipated high molecular glove |
US7265192B2 (en) | 2004-11-30 | 2007-09-04 | Kimberly-Clark Worldwide, Inc. | Breathable elastomeric article |
US20060140994A1 (en) * | 2004-12-27 | 2006-06-29 | Bagwell Alison S | Application of an antimicrobial agent on an elastomeric article |
US7378043B2 (en) | 2005-01-12 | 2008-05-27 | Ansell Healthcare Products Llc | Latex gloves and articles with geometrically defined surface texture providing enhanced grip and method for in-line processing thereof |
US8250672B2 (en) | 2005-05-13 | 2012-08-28 | Kimberly-Clark Worldwide, Inc. | Exterior-coated nitrile rubber article having natural rubber characteristics |
US7718240B2 (en) | 2005-09-07 | 2010-05-18 | The Idea Folder, Llc | Elastomeric gloves and methods of making |
US7691436B2 (en) | 2005-09-07 | 2010-04-06 | The Idea Folder, Llc | Elastomeric gloves and methods of making |
US8137735B2 (en) | 2005-11-10 | 2012-03-20 | Allegiance Corporation | Elastomeric article with antimicrobial coating |
EP2157875B1 (en) | 2007-06-06 | 2016-10-26 | Higher Dimension Medical, Inc. | Cut, abrasion and/or puncture resistant knitted gloves |
US7802314B2 (en) | 2007-10-31 | 2010-09-28 | Kimberly-Clark Worldwide, Inc. | Hand-wear article with cutaneous sensory elements |
WO2009073530A1 (en) | 2007-11-30 | 2009-06-11 | Performance Fabrics, Inc. | Protective knit gloves |
CN101331992A (en) | 2008-07-28 | 2008-12-31 | 南通强生轻纺科技有限公司 | Antislip gumming protection gloves and production method thereof |
CA3015590C (en) | 2008-08-27 | 2020-12-22 | O&M Halyard International Unlimited Company | Thin, smooth nitrile rubber gloves |
PL2393650T3 (en) | 2009-02-05 | 2014-11-28 | Diptech Pte Ltd | Production of elastomeric films |
US8028348B2 (en) | 2009-04-10 | 2011-10-04 | Summit Glove Inc. | Ambidextrous glove |
US8302216B2 (en) | 2009-04-10 | 2012-11-06 | Summit Glove Inc. | Ambidextrous glove |
USD602207S1 (en) | 2009-04-10 | 2009-10-13 | Summit Glove Inc. | Ambidextrous glove |
US8277184B2 (en) | 2010-04-22 | 2012-10-02 | General Electric Company | Tilt adjustment system |
JP5964556B2 (en) | 2010-07-02 | 2016-08-03 | ショーワグローブ株式会社 | Gloves and manufacturing method thereof |
KR20120041281A (en) | 2010-08-23 | 2012-05-02 | 유상일 | Both gum gloves |
EP2612566B1 (en) | 2010-10-04 | 2015-11-18 | Towa Corporation Co., Ltd. | Glove |
EP2644044A4 (en) | 2010-11-25 | 2014-09-17 | Showa Glove Co | Non-slip glove and method for producing non-slip glove |
US8980373B2 (en) | 2011-05-12 | 2015-03-17 | Dipped Products Plc | Supported elastomeric glove with enhanced gripping surface and a method of transferring of patterns onto a dipped elastomeric glove surface |
CN103649184B (en) | 2011-07-29 | 2016-10-19 | Dic株式会社 | Polyurethane film and use its film processed goods |
JP5957206B2 (en) | 2011-11-10 | 2016-07-27 | ショーワグローブ株式会社 | Gloves and manufacturing method thereof |
JP5951281B2 (en) | 2012-02-28 | 2016-07-13 | ショーワグローブ株式会社 | Gloves and manufacturing method thereof |
JP6460363B2 (en) | 2012-10-31 | 2019-01-30 | ショーワグローブ株式会社 | gloves |
JP6385931B2 (en) | 2013-07-19 | 2018-09-05 | ショーワグローブ株式会社 | gloves |
US20160183611A1 (en) | 2013-08-12 | 2016-06-30 | Dipped Products Plc | A latex article with static dissipating property |
US10349690B2 (en) | 2013-11-25 | 2019-07-16 | Ansell Limited | Supported glove having grip features |
US9730477B2 (en) | 2013-12-13 | 2017-08-15 | Covco Ltd. | Ambidextrous fish scale-textured glove |
USD735968S1 (en) | 2013-12-13 | 2015-08-11 | Covco Ltd. | Glove |
US11241051B2 (en) * | 2014-07-08 | 2022-02-08 | Covco (H.K.) Limited | Ambidextrous fish scale-textured glove |
US10253170B2 (en) | 2014-03-25 | 2019-04-09 | Ansell Limited | Polyisoprene/polychloroprene compositions |
USD745999S1 (en) | 2014-08-23 | 2015-12-22 | Eclipse Safety Limited | Ambidextrous glove with circular depression surface texture |
-
2014
- 2014-07-08 US US14/325,578 patent/US9730477B2/en active Active
-
2015
- 2015-03-20 US US14/663,730 patent/US20150257464A1/en not_active Abandoned
-
2021
- 2021-10-28 US US17/512,850 patent/US11700894B2/en active Active
-
2023
- 2023-05-25 US US18/323,444 patent/US20230380527A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20220047020A1 (en) | 2022-02-17 |
US20150257464A1 (en) | 2015-09-17 |
US11700894B2 (en) | 2023-07-18 |
US9730477B2 (en) | 2017-08-15 |
US20150164160A1 (en) | 2015-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20230380527A1 (en) | Ambidextrous fish scale-textured glove | |
AU2022201607B2 (en) | Ambidextrous fish scale-textured glove | |
US20170000201A1 (en) | Textured surface articles and method of making | |
CN114126436A (en) | Elastomeric glove and method of making same | |
US20030226191A1 (en) | Elastomeric gloves having improved gripping characteristics | |
US11241051B2 (en) | Ambidextrous fish scale-textured glove | |
US11666106B2 (en) | Low friction glove for easy double gloving | |
JP2007525336A (en) | Gloves with improved wearing characteristics | |
CN112167751A (en) | Glove and method for producing the same | |
DK201600117Y8 (en) | Use Model | |
WO2017188809A1 (en) | Modified ceramic former for manufacturing a nitrile butadiene rubber (nbr) article having improved grip properties | |
TWI663926B (en) | Ambidextrous fish scale-textured glove | |
US20040245670A1 (en) | Method of forming a low tack elastomeric article | |
DE202013012402U1 (en) | Two-handed glove with fish scales texture |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: COVCO (H.K.) LIMITED, HONG KONG Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:COVCO LTD.;REEL/FRAME:063771/0059 Effective date: 20200707 Owner name: COVCO LTD., THAILAND Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:FURLONG, JOHN JOSEPH;REEL/FRAME:063771/0019 Effective date: 20150520 |
|
STPP | Information on status: patent application and granting procedure in general |
Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |